Record overflow cleanup

                        }

                    }

                }

                mActiveTrack->overflow();

                mActiveTrack->clearOverflow();

            }

            // client isn't retrieving buffers fast enough

            else {

                                     int triggerSession = 0);

            virtual void        stop();

                    bool        overflow() { bool tmp = mOverflow; mOverflow = false; return tmp; }

                    // clear the buffer overflow flag

                    void        clearOverflow() { mOverflow = false; }

                    // set the buffer overflow flag and return previous value

                    bool        setOverflow() { bool tmp = mOverflow; mOverflow = true; return tmp; }

                    void        dump(char* buffer, size_t size);

            virtual status_t getNextBuffer(AudioBufferProvider::Buffer* buffer, int64_t pts = kInvalidPTS);

            // releaseBuffer() not overridden

            bool                mOverflow;

            bool                mOverflow;  // overflow on most recent attempt to fill client buffer

        };

                RecordThread(const sp<AudioFlinger>& audioFlinger,

                        AudioStreamIn *input,

                        uint32_t sampleRate,